GuideGuide - GuideGuide is the Photoshop and Illustrator panel that makes working with guides.
Solaris Sky Calendar - An astronomy calendar right in your pocket
Q2ID - Q2ID is an affordable InDesign plugin which allows user to convert and open QuarkXPress documents in Adobe InDesign.
Lumy - Helps you track photographic times
phpAlbum - phpAlbum.net is an Open Source PHP script which allows creating personal Photo Album / Gallery
Sundial App - Sun & Moon times and alerts for iPhone, iPad, & Apple Watch